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CN106951043A - Electronic equipment, circulating cooling system - Google Patents

Electronic equipment, circulating cooling system Download PDF

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Publication number
CN106951043A
CN106951043A CN201710154772.4A CN201710154772A CN106951043A CN 106951043 A CN106951043 A CN 106951043A CN 201710154772 A CN201710154772 A CN 201710154772A CN 106951043 A CN106951043 A CN 106951043A
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CN
China
Prior art keywords
cooling system
circulating cooling
heat exchanger
electronic equipment
pump
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710154772.4A
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Chinese (zh)
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CN106951043B (en
Inventor
贾自周
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Priority to CN201710154772.4A priority Critical patent/CN106951043B/en
Publication of CN106951043A publication Critical patent/CN106951043A/en
Application granted granted Critical
Publication of CN106951043B publication Critical patent/CN106951043B/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

This application discloses a kind of circulating cooling system, for being radiated to electronic equipment, including:Heat sink, the heat for absorbing electronic equipment generation;Heat exchanger components, for carrying out heat exchange with the cooling medium outside electronic equipment;Drain pipeline, inner containment has coolant, and circulates connection heat sink and heat exchanger components;Pump, is arranged on drain pipeline, and power is provided for the flowing of coolant;Vent valve, is arranged on drain pipeline, for export drain pipeline internal memory gas.The circulating cooling system that the present embodiment is provided, by setting up vent valve wherein, due to vent valve have allow gas by but the effect that does not allow liquid to pass through, so that the gas in coolant can thoroughly be excluded from circulating cooling system, make and no longer there is gas in circulating cooling system, again coolant will not be made to leak simultaneously, on the premise of cooling effect is not influenceed, fundamentally avoid cavitation erosion and tube expansion, the abnormal sound problem of circulating cooling system.

Description

Electronic equipment, circulating cooling system
Technical field
The present invention relates to technical field of electronic equipment, more particularly to a kind of circulating cooling system, the invention further relates to The a kind of electronic equipment of above-mentioned circulating cooling system.
Background technology
At present, user is for the cooling requirements more and more higher of PC (personalcomputer, personal computer) product, institute It has been applied to so that the higher enclosed circulation cooling system of radiating efficiency is more and more universal on PC products.But, it is such a Enclosed circulation cooling system, there is also certain defect in the course of the work:Work after a period of time, can be produced in coolant Gas, gas can produce cavitation erosion in flow process with coolant to the pipeline and part of forming closed circulating cooling system, The service life of enclosed circulation cooling system, also, the gas that can not be discharged from enclosed circulation cooling system are influenceed, also The tube expansion and abnormal sound problem of enclosed circulation cooling system can be caused.
Regarding to the issue above, the method generally used now is that preservative is added in coolant, to reduce the production of gas It is raw, or in the fabrication process, certain compressible space is reserved in enclosed circulation cooling system to store the gas of generation Body.But, such a processing mode can only postpone cavitation erosion and tube expansion, the generation of abnormal sound, and can not fundamentally solve cavitation erosion and swollen The problem of pipe, abnormal sound.
Therefore, how fundamentally to solve the above problems, have become that current those skilled in the art are urgently to be resolved hurrily to be asked Topic.
The content of the invention
In view of this, the invention provides a kind of circulating cooling system, by being improved to its structure so that cavitation erosion and The problem of tube expansion, abnormal sound, is fundamentally resolved, and makes the service life of circulating cooling system longer, working effect is more preferably. Present invention also offers a kind of electronic equipment with above-mentioned circulating cooling system.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of circulating cooling system, for being radiated to electronic equipment, including:
Heat sink, for absorbing the heat that the electronic equipment is produced;
Heat exchanger components, for carrying out heat exchange with the cooling medium outside the electronic equipment;
Drain pipeline, inner containment has coolant, and circulates the connection heat sink and the heat exchanger components;
Pump, is arranged on the drain pipeline, the flowing for the coolant provides power;
Vent valve, is arranged on the drain pipeline, for export the drain pipeline internal memory gas.
It is preferred that, in above-mentioned circulating cooling system, the import of the pump is connected with the heat sink, the outlet of the pump Connected with the heat exchanger components, and the vent valve is arranged between the pump and the heat exchanger components, and close to the pump Outlet is set.
It is preferred that, in above-mentioned circulating cooling system, the import of the pump is connected with the heat sink, the outlet of the pump Connected with the heat exchanger components, and the vent valve is arranged between the pump and the heat sink, and close to the pump Import is set.
It is preferred that, in above-mentioned circulating cooling system, the vent valve is arranged on the heat sink and the heat exchanger components Between.
It is preferred that, in above-mentioned circulating cooling system, the vent valve is plastic cement vent valve or permeability metal valve.
It is preferred that, in above-mentioned circulating cooling system, the heat sink includes:
Heat exchanger tube, internal flow of the coolant in the heat exchanger tube;
Heat exchanger fin, is connected with the heat exchanger tube, and surface area of the surface area more than the heat exchanger tube of the heat exchanger fin.
It is preferred that, in above-mentioned circulating cooling system, the heat sink is that can be handled with the center of the electronic equipment The thermally conductive sheet of device laminating.
A kind of electronic equipment, including central processing unit and circulating cooling system, the circulating cooling system are above-mentioned any one Circulating cooling system described in.
It is preferred that, the electronic equipment is computer.
The circulating cooling system that the present invention is provided, for being radiated to electronic equipment, mainly including heat sink, heat exchange Part, drain pipeline, pump and vent valve, heat of the heat sink therein for absorbing electronic equipment generation, and heat exchanger components The heat transfer that can then heat sink be absorbed is into extraneous cooling medium (such as air), so as to realize electronic equipment Heat exchange between inside and outside, drain pipeline is in circulation connection heat sink, heat exchanger components and pump, and drain pipeline Filled with coolant, by flowing of the coolant in drain pipeline, realize that heat is defeated between heat sink and heat exchanger components Send, and mobilization dynamic of the coolant in drain pipeline is then provided by pump, vent valve is arranged on drain pipeline, due to ventilative Valve have allow gas by but the effect that does not allow liquid to pass through, so when coolant flows through vent valve, in coolant Gas can be spilt into outside circulating cooling system by vent valve, and liquid then it is still normal heat sink, heat exchanger components, Proper flow in pump and drain pipeline so that gas is no longer remained in circulating cooling system, so as to fundamentally solve gas The problem of erosion and tube expansion, abnormal sound so that the service life of circulating cooling system is longer, and working effect is more preferably.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the structural representation of circulating cooling system provided in an embodiment of the present invention.
In Fig. 1:
1- heat sinks, 2- heat exchanger components, 3- drain pipelines, 4- pumps, 5- vent valves.
Embodiment
The invention provides a kind of circulating cooling system, by being improved to its structure so that cavitation erosion and tube expansion, abnormal sound The problem of be fundamentally resolved, make the service life of circulating cooling system longer, working effect is more preferably.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, the embodiments of the invention provide a kind of circulating cooling system, the circulating cooling system is used to be arranged on On electronic equipment, to be radiated to electronic equipment, including:Heat sink 1 for absorbing the heat that electronic equipment is distributed, is used In the heat exchanger components 2 that heat exchange is carried out with the cooling medium outside electronic equipment, circulation connection heat sink 1 and heat exchanger components 2 and inner containment has the drain pipeline 3 of coolant, and pump 4 and vent valve 5 are additionally provided with drain pipeline 3, pump 4 is cold But flowing of the liquid in drain pipeline 3 provides power, and vent valve 5 is also disposed on drain pipeline 3, and it can make in coolant Gas is overflowed from drain pipeline 3, and coolant can not then be leaked by the vent valve 5.
The circulating cooling system that the present embodiment is provided, by setting up vent valve 5 wherein so that the gas in coolant can To be thoroughly excluded from circulating cooling system, make and no longer there is gas in circulating cooling system, while coolant will not be made again Leakage, on the premise of cooling effect is not influenceed, the cavitation erosion and tube expansion, abnormal sound for fundamentally avoiding circulating cooling system are asked Topic.
In the circulating cooling system provided for further optimisation technique scheme, the present embodiment, the import and suction of preferred pump 4 Thermal part 1 is connected, and the outlet of pump 4 is connected with heat exchanger components 2, and vent valve 5 is arranged between pump 4 and heat exchanger components 2, and close The outlet of pump 4 is set, i.e., vent valve 5 is preferably provided at the exit of pump 4, as shown in Figure 1.Import and endothermic section due to pump 4 Part 1 is connected, the outlet of pump 4 is connected with heat exchanger components 2, so the working method of coolant is:Heat is absorbed in heat sink 1 Amount, the higher coolant of temperature flows to pump 4, and is entered by import in pump 4, by the supercharging of pump 4, from the outlet of pump 4 Middle outflow, then into being exchanged heat in heat exchanger components 2, the relatively low coolant of temperature is from heat exchanger components 2 after heat exchange After outflow, heat sink 1 is flowed to again and heat is absorbed, as shown by the arrows in Figure 1.In this flow process, due to disturbing for pump 4 Stream, so when coolant flows out in the outlet from pump 4, the amount of the gas existed in coolant reaches peak, so relatively Than in being arranged on other positions, the exit that vent valve 5 is arranged on into pump 4 farthest can arrange the gas in coolant Go out, to reach more efficient exhaust effect, cavitation erosion is occurred into for circulating cooling system and tube expansion, the probability of abnormal sound are near minimum.
In addition to above-mentioned set-up mode, vent valve 5 can also be arranged between pump 4 and heat sink 1, i.e., vent valve 5 are arranged on the import position of pump 4, or vent valve 5 is arranged between heat exchanger components 2 and heat sink 1, can also reach row Except the purpose of gas in coolant, the present embodiment is not limited this.
Specifically, the material of vent valve 5, liquid and ensure not reducing the premise of cooling effect in it can exclude coolant Under, there can be multiple choices, such as plastic cement, metal, but in view of factors such as service lifes, preferably vent valve 5 is that metal is saturating Air valve 5.
In the present embodiment, preferably heat exchanger components 2 include:Heat exchanger tube, internal flow of the coolant in heat exchanger tube;Heat exchanger fin, It is connected with heat exchanger tube, and surface area of the surface area more than heat exchanger tube of heat exchanger fin.The present embodiment makes the heat exchanger components 2 not only include The heat exchanger tube of water conservancy diversion coolant, is in order that both can be with also including the heat exchanger fin of heat transfer is contacted and can carried out with heat exchanger tube Heat exchange is carried out with outside air simultaneously, further to increase the surface area of heat exchanger components 2, enables heat exchanger components 2 more Heat exchange efficiently is carried out with the extraneous air of electronic equipment, makes the radiating effect and radiating efficiency of circulating cooling system be entered The lifting of one step.
Specifically, it is preferred that heat sink 1 is the thermally conductive sheet that directly can be fitted with the central processing unit of electronic equipment.Heat absorption The structure of part 1 and the fit system with thermal component in electronic equipment, can there is multiple choices, and due to central processing unit It is the main heat sink part in electronic equipment, can be more it is advantageous to make around the centrally disposed processor of heat sink 1 The heat that electronic equipment is distributed sufficiently is absorbed, and more preferably makes heat sink 1 be fitted with central processing unit so that heat Amount can directly and be sufficiently delivered in heat sink 1, make cooling effect reach most preferably.In the present embodiment, why preferably Heat sink 1 is thermally conductive sheet, is, because laminated structure volume is small, to be easily installed, be more applicable the installation environment of electronic equipment, and And be also more adapted to the structure of central processing unit, so being used as preferred structure.
Based on the circulating cooling system provided in above-described embodiment, the embodiment of the present invention additionally provides a kind of electronic equipment, The electronic equipment has the circulating cooling system provided in above-described embodiment.
Because the electronic equipment employs the circulating cooling system of above-described embodiment offer, so the electronic equipment is by circulating The beneficial effect that cooling system is brought refer to corresponding part in above-described embodiment, will not be repeated here.
Specifically, the preferred electronic equipment of the present embodiment is desktop computer.
Each part is described by the way of progressive in this specification, what the structure of each part was stressed is With the difference of existing structure, the entirety and part-structure of electronic equipment and circulating cooling system can be above-mentioned multiple by combining Partial structure and obtain.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (9)

1. a kind of circulating cooling system, for being radiated to electronic equipment, it is characterised in that including:
Heat sink, for absorbing the heat that the electronic equipment is produced;
Heat exchanger components, for carrying out heat exchange with the cooling medium outside the electronic equipment;
Drain pipeline, inner containment has coolant, and circulates the connection heat sink and the heat exchanger components;
Pump, is arranged on the drain pipeline, the flowing for the coolant provides power;
Vent valve, is arranged on the drain pipeline, for export the drain pipeline internal memory gas.
2. circulating cooling system according to claim 1, it is characterised in that the import of the pump connects with the heat sink Logical, the outlet of the pump is connected with the heat exchanger components, and the vent valve is arranged between the pump and the heat exchanger components, And set close to the outlet of the pump.
3. circulating cooling system according to claim 1, it is characterised in that the import of the pump connects with the heat sink Logical, the outlet of the pump is connected with the heat exchanger components, and the vent valve is arranged between the pump and the heat sink, And set close to the import of the pump.
4. circulating cooling system according to claim 1, it is characterised in that the vent valve is arranged on the heat sink Between the heat exchanger components.
5. the circulating cooling system according to any one in claim 1-4, it is characterised in that the vent valve is plastic cement Vent valve or permeability metal valve.
6. the circulating cooling system according to any one in claim 1-4, it is characterised in that the heat exchanger components bag Include:
Heat exchanger tube, internal flow of the coolant in the heat exchanger tube;
Heat exchanger fin, is connected with the heat exchanger tube, and surface area of the surface area more than the heat exchanger tube of the heat exchanger fin.
7. the circulating cooling system according to any one in claim 1-4, it is characterised in that the heat sink is energy Enough thermally conductive sheets fitted with the central processing unit of the electronic equipment.
8. a kind of electronic equipment, including central processing unit and circulating cooling system, it is characterised in that the circulating cooling system is Circulating cooling system in claim 1-7 described in any one.
9. electronic equipment according to claim 8, it is characterised in that the electronic equipment is computer.
CN201710154772.4A 2017-03-15 2017-03-15 Electronic equipment and circulating cooling system Active CN106951043B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710154772.4A CN106951043B (en) 2017-03-15 2017-03-15 Electronic equipment and circulating cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710154772.4A CN106951043B (en) 2017-03-15 2017-03-15 Electronic equipment and circulating cooling system

Publications (2)

Publication Number Publication Date
CN106951043A true CN106951043A (en) 2017-07-14
CN106951043B CN106951043B (en) 2023-12-26

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CN201710154772.4A Active CN106951043B (en) 2017-03-15 2017-03-15 Electronic equipment and circulating cooling system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107505805A (en) * 2017-09-19 2017-12-22 青岛海信电器股份有限公司 A kind of water tank, water-cooling heat radiating system and projector
CN114126319A (en) * 2020-08-26 2022-03-01 海信视像科技股份有限公司 Heat dissipation device for split flat-panel television and assembly method

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US20050117298A1 (en) * 2002-05-15 2005-06-02 Matsushita Electric Industrial, Co., Ltd. Cooling device and an electronic apparatus including the same
CN1581366A (en) * 2003-08-11 2005-02-16 株式会社日立制作所 Electronic equipment provided with cooling system
US9187684B2 (en) * 2009-03-20 2015-11-17 University Of South Carolina Nanofluids for thermal management systems
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107505805A (en) * 2017-09-19 2017-12-22 青岛海信电器股份有限公司 A kind of water tank, water-cooling heat radiating system and projector
CN114126319A (en) * 2020-08-26 2022-03-01 海信视像科技股份有限公司 Heat dissipation device for split flat-panel television and assembly method

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